var createError = require('http-errors');
var express = require('express');
var path = require('path');
var bodyParser = require('body-parser')
var cookieParser = require('cookie-parser');
var logger = require('morgan');



var jwt = require('jsonwebtoken');

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');

var bannerApi = require('./api/banner');
var proApi = require('./api/pro');
var cinemaApi = require('./api/cinema');
var searchApi = require('./api/search');
var usersApi = require('./api/users');

var app = express();
// 自定义中间件 ---  解决跨域问题
var allowCrossDomain = (req, res, next) => {
  // get req.query post req.body
  // res
  // 所有接口均可以访问服务器
  res.header('Access-Control-Allow-Origin', '*')
  res.header('Access-Control-Allow-Headers', '*')
  next()
}


// 使用自定义跨域中间件
app.use(allowCrossDomain)
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);

app.use('/api/search',searchApi);
app.use('/api/cinema',cinemaApi);
app.use('/api/banner', bannerApi);
app.use('/api/pro', proApi);
app.use('/api/users', usersApi);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
